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alisha [4.7K]
2 years ago
5

Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be?

Mathematics
1 answer:
Sonja [21]2 years ago
7 0

Answer:

10

Step-by-step explanation:

I plugged in different numbers.

10*2 is 20

20+10=30

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Explanation:

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Its kinda easy for you i think
Alex

the answer is b.) (4,2)

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The Amazon rainforest is gradually being destroyed by pollution and agricultural and industrial development. For simplicity, sup
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3 years ago
A=1/2b and 3b:4c, find a:c<br> Can anyone help?
Hitman42 [59]

Answer:

3a: 2c

Step-by-step explanation:

a= \frac{1}{2}b \\2a= b\\\\

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